Relative adverbs: WHERE, WHEN, WHY
The relative adverb where is used after nouns that refer to places:
The house
where
Mozart was born is now a museum.
(defining relative clause)
I flew to Munich,
where
I had to catch another plane to Oslo.
(non-defining relative clause)
The relative adverb when is used after nouns that refer to times and dates:
I can't remember a time
when
I was so happy.
(defining relative clause)
The most stressful day of the week is Monday,
when
people go back to work.
(non-defining relative clause)
The relative adverb why is used after reason:
The reason
why
I didn't call you is that I've lost your phone number.
(only in defining relative clauses)
Quotes:
Christmas is a time when you get homesick - even when you're home. - Carol Nelson
The only place where success comes before work is in the dictionary. - Donald Kendall
A city is a large community where people are lonesome together. - Herbert Prochnow
Related topics:
Defining relative clause
Non-defining relative clause